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10 changes: 10 additions & 0 deletions docs/fieldtypes/file.md
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Expand Up @@ -58,6 +58,16 @@ If you have defined any [image manipulations](control-panel/file-manager/upload-

{news_image:small}

### Conditional Content Check

If you want to see if there is a file selected, the easiest method is to check for the file URL:

{if news_image == ""}There is no news image selected.{/if}

or even

{if news_image}File URL: {news_image}{/if}

### Wrap Parameter

You will frequently want to link to the file in your entry. Using the wrap parameter can simplify this process:
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